// returns a message from the event
static string GetMessageFromDebugEvent(CorProcess corProcess, OUTPUT_DEBUG_STRING_INFO eventOds)
{
bool isUnicode = eventOds.fUnicode != 0;
byte[] buffer = new byte[isUnicode?eventOds.nDebugStringLenght * 2:eventOds.nDebugStringLenght];
int bytesRead = corProcess.ReadMemory(eventOds.lpDebugStringData.ToInt64(), buffer);
Debug.Assert(buffer.Length == bytesRead);
System.Text.StringBuilder sb = new System.Text.StringBuilder();
for (int i = 0; i < buffer.Length; i++)
{
int val;
if (isUnicode)
{
val = (int)buffer[i] + ((int)buffer[i + 1] << 8);
i++;
}
else
{
val = buffer[i];
}
sb.Append((char)val);
}
return(sb.ToString());
}
// returns a message from the event
static string GetMessageFromDebugEvent(CorProcess corProcess, OUTPUT_DEBUG_STRING_INFO eventOds)
{
bool isUnicode = eventOds.fUnicode!=0;
byte[] buffer = new byte[isUnicode?eventOds.nDebugStringLenght*2:eventOds.nDebugStringLenght];
int bytesRead = corProcess.ReadMemory(eventOds.lpDebugStringData.ToInt64(),buffer);
Debug.Assert(buffer.Length==bytesRead);
System.Text.StringBuilder sb = new System.Text.StringBuilder();
for(int i=0;i<buffer.Length;i++)
{
int val;
if(isUnicode)
{
val =(int)buffer[i]+((int)buffer[i+1]<<8);
i++;
}
else
val = buffer[i];
sb.Append((char)val);
}
return sb.ToString();
}
/// <summary>
/// Given a LoadModule debug event (and the process), get the ImageName
/// </summary>
/// <param name="corProcess"> The CorProcess where this image is loaded.</param>
/// <param name="eventLoadDll"> The LOAD_DLL_DEBUG_INFO event.</param>
/// <returns> The image name or null if it couldn't be determined from the event</returns>
private static string GetImageNameFromDebugEvent(CorProcess corProcess, LOAD_DLL_DEBUG_INFO eventLoadDll)
{
string moduleName;
bool bUnicode = eventLoadDll.fUnicode != 0;
if (eventLoadDll.lpImageName == IntPtr.Zero)
{
return(null);
}
else
{
byte[] buffer = new byte[4];
int bytesRead = corProcess.ReadMemory(eventLoadDll.lpImageName.ToInt64(), buffer);
Debug.Assert(bytesRead == buffer.Length);
IntPtr newptr = new IntPtr((int)buffer[0] + ((int)buffer[1] << 8) + ((int)buffer[2] << 16) + ((int)buffer[3] << 24));
if (newptr == IntPtr.Zero)
{
return(null);
}
else
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
if (bUnicode)
{
buffer = new byte[2];
}
else
{
buffer = new byte[1];
}
do
{
bytesRead = corProcess.ReadMemory(newptr.ToInt64(), buffer);
Debug.Assert(bytesRead == buffer.Length);
if (bytesRead < buffer.Length)
{
break;
}
int b;
if (bUnicode)
{
b = (int)buffer[0] + ((int)buffer[1] << 8);
}
else
{
b = (int)buffer[0];
}
if (b == 0)
{
break;
}
sb.Append((char)b);
newptr = new IntPtr(newptr.ToInt32() + 2);
}while(true);
moduleName = sb.ToString();
}
}
return(moduleName);
}
/// <summary>
/// Given a LoadModule debug event (and the process), get the ImageName
/// </summary>
/// <param name="corProcess"> The CorProcess where this image is loaded.</param>
/// <param name="eventLoadDll"> The LOAD_DLL_DEBUG_INFO event.</param>
/// <returns> The image name or null if it couldn't be determined from the event</returns>
private static string GetImageNameFromDebugEvent(CorProcess corProcess, LOAD_DLL_DEBUG_INFO eventLoadDll)
{
string moduleName;
bool bUnicode = eventLoadDll.fUnicode!=0;
if(eventLoadDll.lpImageName == IntPtr.Zero)
{
return null;
}
else
{
byte[] buffer = new byte[4];
int bytesRead = corProcess.ReadMemory(eventLoadDll.lpImageName.ToInt64(),buffer);
Debug.Assert(bytesRead==buffer.Length);
IntPtr newptr=new IntPtr((int)buffer[0]+((int)buffer[1]<<8)+((int)buffer[2]<<16)+((int)buffer[3]<<24));
if(newptr == IntPtr.Zero)
{
return null;
}
else
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
if(bUnicode)
buffer = new byte[2];
else
buffer = new byte[1];
do
{
bytesRead = corProcess.ReadMemory(newptr.ToInt64(),buffer);
Debug.Assert(bytesRead==buffer.Length);
if(bytesRead<buffer.Length)
break;
int b;
if(bUnicode)
b=(int)buffer[0]+((int)buffer[1]<<8);
else
b=(int)buffer[0];
if(b==0)
break;
sb.Append((char)b);
newptr=new IntPtr(newptr.ToInt32()+2);
}
while(true);
moduleName = sb.ToString();
}
}
return moduleName;
}
